Portable pitching mound



FIG. 1 is a perspective view of a portable pitching mound showing my new design;

FIG. 2 is a top plan view thereof at an enlarged scale;

FIG. 3 is a rear elevational view as seen from the left-hand side of FIG. 2;

FIG. 4 is a side elevational view as seen from the bottom of FIG. 2; and

FIG. 5 is a front elevational view as seen from the right-hand side of FIG. 2. 

The ornamental design for a portable pitching mound, substantially as shown. 